The following table shows crashworthiness ratings for 16 cars. (3 = Good, 2 = Acceptable, 0 = Poor) Frontal Crash Test 3 2 10 Rating Frequency 1 10 | 2 3 (a) Find the relative frequency distribution for the experiment of choosing a car at random and determining its frontal crash rating. (Enter your answers to four decimal places.) |(No Good (3) Response) Acceptable (2) (No Response) |(No Marginal (1) Response) |(No Response) Poor (0) (b) What is the relative frequency that a randomly selected car will have a crash test rating of "Marginal" or worse? (Enter your answer to four decimal places.) |(No Response)

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The following table shows
crashworthiness ratings for 16
cars. (3 = Good, 2 = Acceptable,
0 = Poor)
Frontal
Crash
3
Test
2
Rating
Frequency 1
10
2
3
(a) Find the relative frequency
distribution for the experiment
of choosing a car at random
and determining its frontal
crash rating. (Enter your
answers to four decimal
places.)
|(No
Good (3)
Response)
|(No
Response)
|(No
Response)
|(No
Response)
Acceptable
(2)
Marginal
(1)
Poor (0)
(b) What is the relative
frequency that a randomly
selected car will have a crash
test rating of "Marginal" or
worse? (Enter your answer to
four decimal places.)
|(No Response)
Transcribed Image Text:The following table shows crashworthiness ratings for 16 cars. (3 = Good, 2 = Acceptable, 0 = Poor) Frontal Crash 3 Test 2 Rating Frequency 1 10 2 3 (a) Find the relative frequency distribution for the experiment of choosing a car at random and determining its frontal crash rating. (Enter your answers to four decimal places.) |(No Good (3) Response) |(No Response) |(No Response) |(No Response) Acceptable (2) Marginal (1) Poor (0) (b) What is the relative frequency that a randomly selected car will have a crash test rating of "Marginal" or worse? (Enter your answer to four decimal places.) |(No Response)
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